Ethyl 2,6-difluoro-3-(difluoromethyl)pyridine-5-carboxylate
2,6-Dibromo-3-(difluoromethyl)pyridine-4-acetonitrile
Ethyl 3,6-difluoro-2-(difluoromethyl)pyridine-4-carboxylate
3,6-Dibromo-4-(difluoromethyl)pyridine-2-acetonitrile
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